Tag: china coin show

Numismatic Guaranty Corporation™ (NGC®) and its China submission center, Guangzhou National Standard Numismatic Grading Company, attended the Beijing International Coin Expo held on November 2-4 at the China World Trade Center in Beijing, China. Numismatic Conservation Services™ (NCS®), and Paper Money Guaranty™ (PMG®) were also represented at the show. NGC, NCS and PMG are members […]

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